| 年份 | 加拿大 |
|---|---|
| 2023 | - |
| 2022 | 5.27577 |
| 2021 | 5.30721 |
| 2020 | 5.30575 |
| 2019 | 5.27835 |
| 2018 | 5.2395 |
| 2017 | 5.20202 |
| 2016 | 5.17402 |
| 2015 | 5.16215 |
| 2014 | 5.17136 |
| 2013 | 5.20529 |
| 2012 | 5.27561 |
| 2011 | 5.39557 |
| 2010 | 5.55726 |
| 2009 | 5.73269 |
| 2008 | 5.90678 |
| 2007 | 6.07883 |
| 2006 | 6.2401 |
| 2005 | 6.37739 |
| 2004 | 6.47679 |
| 2003 | 6.5233 |
| 2002 | 6.51797 |
| 2001 | 6.49314 |
| 2000 | 6.47539 |
| 1999 | 6.46918 |
| 1998 | 6.48334 |
| 1997 | 6.51213 |
| 1996 | 6.54231 |
| 1995 | 6.57219 |
| 1994 | 6.58929 |
| 1993 | 6.58437 |
| 1992 | 6.57096 |
| 1991 | 6.55849 |
| 1990 | 6.55667 |
| 1989 | 6.58082 |
| 1988 | 6.62344 |
| 1987 | 6.67857 |
| 1986 | 6.76827 |
| 1985 | 6.9016 |
| 1984 | 7.05253 |
| 1983 | 7.20837 |
| 1982 | 7.37644 |
| 1981 | 7.57067 |
| 1980 | 7.83101 |
| 1979 | 8.19823 |
| 1978 | 8.65489 |
| 1977 | 9.12173 |
| 1976 | 9.54431 |
| 1975 | 9.90468 |
| 1974 | 10.1583 |
| 1973 | 10.2957 |
| 1972 | 10.3658 |
| 1971 | 10.4235 |
| 1970 | 10.4812 |
| 1969 | 10.4855 |
| 1968 | 10.4254 |
| 1967 | 10.3434 |
| 1966 | 10.2674 |
| 1965 | 10.2197 |
| 1964 | 10.2064 |
| 1963 | 10.2002 |
| 1962 | 10.1582 |
| 1961 | 10.0436 |
| 1960 | 9.85014 |